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Re: [XEN][PATCH v2] coverage: extend coverage on .init and lib code
- To: Grygorii Strashko <grygorii_strashko@xxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 9 Dec 2025 09:34:39 +0100
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Julien Grall <julien@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Jason Andryuk <jason.andryuk@xxxxxxx>, Victor Lira <victorm.lira@xxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Tue, 09 Dec 2025 08:34:52 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 08.12.2025 19:54, Grygorii Strashko wrote:
> On 08.12.25 10:35, Jan Beulich wrote:
>> On 05.12.2025 20:34, Grygorii Strashko wrote:
>>> @@ -259,6 +259,7 @@ $(obj)/%.o: $(src)/%.S FORCE
>>>
>>>
>>> quiet_cmd_obj_init_o = INIT_O $@
>>> +ifneq ($(CONFIG_RELAX_INIT_CHECK),y)
>>> define cmd_obj_init_o
>>> $(OBJDUMP) -h $< | while read idx name sz rest; do \
>>> case "$$name" in \
>>> @@ -271,6 +272,11 @@ define cmd_obj_init_o
>>> done || exit $$?; \
>>> $(OBJCOPY) $(foreach s,$(SPECIAL_DATA_SECTIONS),--rename-section
>>> .$(s)=.init.$(s)) $< $@
>>> endef
>>> +else
>>> +define cmd_obj_init_o
>>> + $(OBJCOPY) $(foreach s,$(SPECIAL_DATA_SECTIONS),--rename-section
>>> .$(s)=.init.$(s)) $< $@
>>> +endef
>>> +endif
>>
>> If the objcopy indeed needs suppressing altogether (as Andrew suggests), the
>> unwanted redundancy here would go away anyway. Otherwise my (recurring)
>> request to avoid such duplication.
>
> Could you suggest the best way to avoid duplication, please?
> if/else/endif is not working inside "Custom commands" make file commands.
> May be split it on two - cmd_obj_init_check and obj_init_objcopy?
That's one option. Another is to use something like
$(if $(filter y,$(CONFIG_RELAX_INIT_CHECK)), ...).
Jan
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